Set on an unusually wide lot in coveted Sea Cliff, 157 28th Avenue is a fully detached contemporary residence offering approximately 6,844 square feet of beautifully designed living space across multiple levels. The five-bedroom home combines impressive scale, sophisticated design, and exceptional indoor-outdoor living. A dramatic entry leads to an elegant formal living room with oversized windows, custom built-ins, and a fireplace. At the heart of the home, an expansive great room connects a chef’s kitchen, dining area, and family room. A stunning 12-foot waterfall marble island, custom cabinetry, and professional-grade Thermador appliances anchor the kitchen, while floor-to-ceiling glass doors open to a spacious west-facing entertaining deck. The main bedroom level features four bedrooms, including two primary suite options, one with views of the Golden Gate Bridge, along with a reading nook and laundry. Above, a spectacular penthouse-style retreat offers views of the Golden Gate Bridge, Lands End, and surrounding city. An expansive lounge, dual home offices, full bath, and west-facing rooftop deck create an incredible entertaining space with flexibility for a sixth bedroom. The lower level offers a generous media and recreation room opening directly to a great backyard lawn, along with a private fifth-bedroom guest suite featuring its own living area, wet bar, and full bath. Two-car parking, EV charging, and a second laundry room complete the home. An extraordinary combination of scale, design, and versatility in one of San Francisco’s most prestigious neighborhoods, moments from the Presidio, Baker Beach, and Lands End.